diff options
Diffstat (limited to 'drivers/infiniband/ulp/srpt/ib_srpt.c')
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 4a4155640d51..dfa23b075a88 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -1601,6 +1601,7 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch) struct ib_qp_init_attr *qp_init; struct srpt_port *sport = ch->sport; struct srpt_device *sdev = sport->sdev; + const struct ib_device_attr *attrs = &sdev->device->attrs; u32 srp_sq_size = sport->port_attrib.srp_sq_size; int ret; @@ -1638,7 +1639,7 @@ retry: */ qp_init->cap.max_send_wr = srp_sq_size / 2; qp_init->cap.max_rdma_ctxs = srp_sq_size / 2; - qp_init->cap.max_send_sge = SRPT_DEF_SG_PER_WQE; + qp_init->cap.max_send_sge = min(attrs->max_sge, SRPT_MAX_SG_PER_WQE); qp_init->port_num = ch->sport->port; ch->qp = ib_create_qp(sdev->pd, qp_init); @@ -2261,7 +2262,7 @@ static void srpt_queue_response(struct se_cmd *cmd) container_of(cmd, struct srpt_send_ioctx, cmd); struct srpt_rdma_ch *ch = ioctx->ch; struct srpt_device *sdev = ch->sport->sdev; - struct ib_send_wr send_wr, *first_wr = NULL, *bad_wr; + struct ib_send_wr send_wr, *first_wr = &send_wr, *bad_wr; struct ib_sge sge; enum srpt_command_state state; unsigned long flags; @@ -2302,11 +2303,8 @@ static void srpt_queue_response(struct se_cmd *cmd) struct srpt_rw_ctx *ctx = &ioctx->rw_ctxs[i]; first_wr = rdma_rw_ctx_wrs(&ctx->rw, ch->qp, - ch->sport->port, NULL, - first_wr ? first_wr : &send_wr); + ch->sport->port, NULL, first_wr); } - } else { - first_wr = &send_wr; } if (state != SRPT_STATE_MGMT) |